package com.daiyang.lottery.dao.mapper;

import com.daiyang.lottery.dao.dataobject.ActivityUserDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityUserMapper {
    @Insert("<script>" +
            " insert into activity_user (activity_id, user_id, user_name, status)" +
            " values <foreach collection = 'items' item='item' index='index' separator=','>" +
            " (#{item.activityId}, #{item.userId}, #{item.userName}, #{item.status})" +
            " </foreach>" +
            " </script>")
    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
    int batchInsert(@Param("items") List<ActivityUserDO> activityUserDOList);

    @Select("select * from activity_user where activity_id = #{activityId}")
    List<ActivityUserDO> selectByActivityId(Long activityId);

    @Select("<script> " +
            " select * from activity_user" +
            " where activity_id=#{activityId} " +
            " and user_id in " +
            " <foreach collection='userIds' item='userId' open='(' separator=',' close=')'>" +
            " #{userId}" +
            " </foreach>" +
            "</script>")
    List<ActivityUserDO> BatchSelectByAUIds(@Param("activityId") Long activityId,
                                            @Param("userIds") List<Long> userIds);
    @Update("<script> " +
            " update activity_user " +
            " set status=#{status} " +
            " where activity_id = #{activityId} " +
            " and user_id in " +
            " <foreach collection='userIds' item='userId' open='(' separator=',' close=')'>" +
            " #{userId}" +
            " </foreach>" +
            "</script>")
    void batchUpdateStatus(@Param("activityId") Long activityId,
                           @Param("userIds") List<Long> userIds,
                           @Param("status") String status);
}

